Towermax CO/25 for up to 25 CO lines RJ-21X. Protects 25 CO lines using efficient RJ-21X connectors. Male-in/ Femiale-out. The most compact CO/25 protection in the industry featuring auto-resetting solid state sneak current protection. Use with Towermax KSU base unit. Clamping level 240 volts.
-Lifetime product warranty and up to $50 000 connected equipment warranty